3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $doc->loadXML('<?xml version="1.0" encoding="utf-8" ?> <example> <foo bar:baz="bat" /> </example>'); $foo = $doc->getElementsByTagName('foo')->item(0); var_dump( $foo->lookupnamespaceURI('bar'), $foo->getAttributeNS(NULL, 'baz') );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0040.01118.84
8.3.30.0070.01119.39
8.3.20.0090.00020.73
8.3.10.0040.00423.77
8.3.00.0070.00317.63
8.2.170.0150.00022.96
8.2.160.0100.00320.69
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0000.00926.16
8.2.120.0060.00919.48
8.2.110.0090.00020.96
8.2.100.0040.00718.16
8.2.90.0040.00419.53
8.2.80.0030.00617.97
8.2.70.0070.00317.88
8.2.60.0040.00418.16
8.2.50.0050.00318.07
8.2.40.0080.00018.28
8.2.30.0040.00419.47
8.2.20.0080.00317.74
8.2.10.0070.00018.32
8.2.00.0030.00517.82
8.1.270.0040.00422.45
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00322.44
8.1.230.0040.00719.41
8.1.220.0030.00517.91
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0060.00618.77
8.1.160.0000.00722.17
8.1.150.0040.00419.03
8.1.140.0060.00317.59
8.1.130.0000.00718.10
8.1.120.0030.00517.70
8.1.110.0000.00717.63
8.1.100.0040.00417.46
8.1.90.0050.00317.63
8.1.80.0030.00717.52
8.1.70.0030.00317.66
8.1.60.0060.00317.67
8.1.50.0040.00417.64
8.1.40.0070.00017.67
8.1.30.0030.00617.81
8.1.20.0080.00017.88
8.1.10.0040.00417.59
8.1.00.0040.00417.74
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0070.00018.46
8.0.270.0000.00717.39
8.0.260.0030.00317.34
8.0.250.0000.00717.17
8.0.240.0000.00817.22
8.0.230.0040.00417.09
8.0.220.0050.00317.13
8.0.210.0070.00017.15
8.0.200.0040.00417.16
8.0.190.0030.00617.18
8.0.180.0020.00517.14
8.0.170.0000.00717.02
8.0.160.0000.00716.94
8.0.150.0050.00516.89
8.0.140.0100.00016.91
8.0.130.0000.00513.61
8.0.120.0000.00717.11
8.0.110.0000.00717.20
8.0.100.0080.00017.18
8.0.90.0000.00717.00
8.0.80.0060.01617.01
8.0.70.0070.00017.03
8.0.60.0000.00716.94
8.0.50.0080.00016.88
8.0.30.0110.00817.19
8.0.20.0150.00617.40
8.0.10.0040.00417.30
8.0.00.0140.00717.00
7.4.330.0000.00515.00
7.4.320.0070.00016.66
7.4.300.0000.00716.73
7.4.290.0070.00016.52
7.4.280.0000.00816.73
7.4.270.0020.00516.65
7.4.260.0030.00316.73
7.4.250.0040.00416.66
7.4.240.0030.00516.55
7.4.230.0040.00416.66
7.4.220.0120.00616.61
7.4.210.0000.02016.63
7.4.200.0050.00216.46
7.4.160.0070.01016.55
7.4.150.0100.01317.40
7.4.140.0090.01217.86
7.4.130.0100.00816.59
7.4.120.0120.00916.79
7.4.110.0130.01016.69
7.4.100.0070.01016.67
7.4.90.0040.01416.60
7.4.80.0100.01019.39
7.4.70.0090.00616.67
7.4.60.0110.00416.62
7.4.50.0000.00816.61
7.4.40.0120.00616.50
7.4.30.0150.00316.61
7.4.00.0070.00715.04
7.3.330.0000.00613.39
7.3.320.0020.00213.19
7.3.310.0070.00016.25
7.3.300.0030.00316.39
7.3.290.0100.00616.34
7.3.280.0070.00916.39
7.3.270.0060.01817.40
7.3.260.0080.01316.52
7.3.250.0110.00816.55
7.3.240.0110.00816.34
7.3.230.0120.01216.44
7.3.210.0120.00616.45
7.3.200.0140.00719.39
7.3.190.0050.01116.70
7.3.180.0110.01116.65
7.3.170.0060.01016.50
7.3.160.0100.01316.49
7.3.120.0110.00414.92
7.3.110.0070.01014.84
7.3.100.0070.01014.91
7.3.90.0000.00914.76
7.3.80.0090.00614.69
7.3.70.0070.01014.88
7.3.60.0100.00314.80
7.3.50.0110.00314.98
7.3.40.0150.00014.59
7.3.30.0030.01014.78
7.3.20.0070.01116.63
7.3.10.0060.01016.70
7.3.00.0000.01216.74
7.2.330.0110.00716.75
7.2.320.0030.01416.89
7.2.310.0070.01116.52
7.2.300.0080.00816.43
7.2.290.0100.01016.56
7.2.240.0110.00714.91
7.2.230.0030.01314.97
7.2.220.0030.00614.93
7.2.210.0130.00315.11
7.2.200.0000.01514.98
7.2.190.0050.00514.84
7.2.180.0070.00714.91
7.2.170.0110.00015.06
7.2.160.0070.01014.78
7.2.150.0060.00616.94
7.2.140.0100.00616.94
7.2.130.0060.00917.01
7.2.120.0070.00716.95
7.2.110.0110.00716.69
7.2.100.0030.01316.87
7.2.90.0100.00616.89
7.2.80.0080.00516.74
7.2.70.0100.00316.89
7.2.60.0070.01016.87
7.2.50.0060.00916.82
7.2.40.0060.00916.97
7.2.30.0090.00616.69
7.2.20.0090.00616.75
7.2.10.0040.01116.69
7.2.00.0060.00718.17
7.1.330.0120.00415.84
7.1.320.0100.00715.75
7.1.310.0040.00815.78
7.1.300.0030.01215.66
7.1.290.0060.00615.65
7.1.280.0070.00715.65
7.1.270.0030.01315.62
7.1.260.0040.01215.94
7.1.250.0090.00615.66
7.1.200.0110.00015.30
7.1.100.0300.00718.13
7.1.70.0000.00817.19
7.1.60.0070.01719.32
7.1.50.0100.01317.02
7.1.00.0100.07022.50
7.0.200.0000.00716.82
7.0.140.0000.07722.15
7.0.60.0130.07720.09
7.0.50.0030.04317.98
7.0.40.0130.04020.44
7.0.30.0370.07720.30
7.0.20.0100.04720.16
7.0.10.0070.04020.20
7.0.00.0030.08320.28
5.6.280.0070.07021.09
5.6.210.0100.08320.55
5.6.200.0100.07718.29
5.6.190.0070.05320.48
5.6.180.0430.05720.53
5.6.170.0270.03320.48
5.6.160.0070.04020.68
5.6.150.0030.04318.26
5.6.140.0130.07318.42
5.6.130.0030.09018.25
5.6.120.0130.07721.04
5.6.110.0030.06021.17
5.6.100.0130.07321.21
5.6.90.0030.08721.07
5.6.80.0100.03720.59
5.5.350.0070.05320.50
5.5.340.0000.05318.15
5.5.330.0170.07720.33
5.5.320.0430.07020.36
5.5.310.0370.07720.32
5.5.300.0070.07318.20
5.5.290.0100.07018.11
5.5.280.0000.06320.88
5.5.270.0030.09020.96
5.5.260.0170.07320.96
5.5.250.0030.06020.54
5.5.240.0170.06020.11
5.4.450.0930.04019.40
5.4.440.0470.04719.36
5.4.430.0400.04019.62
5.4.420.0630.00019.58
5.4.410.0670.00019.46
5.4.400.0700.00019.26
5.4.390.0600.00019.13
5.4.380.0630.00019.32
5.4.370.0600.00019.15
5.4.360.0630.00019.09
5.4.350.0670.00019.23
5.4.340.0050.03512.18
5.4.320.0080.03512.67
5.4.310.0050.04012.67
5.4.300.0050.04012.67
5.4.290.0060.04212.66
5.4.280.0060.03612.56
5.4.270.0070.03512.56
5.4.260.0050.03912.56
5.4.250.0080.03512.56
5.4.240.0050.03712.56
5.4.230.0080.03512.55
5.4.220.0070.04112.56
5.4.210.0080.03912.56
5.4.200.0060.04412.55
5.4.190.0080.03912.55
5.4.180.0070.03512.55
5.4.170.0030.04012.56
5.4.160.0060.03712.55
5.4.150.0090.03312.55
5.4.140.0100.03612.23
5.4.130.0060.03812.22
5.4.120.0030.04212.18
5.4.110.0050.03812.17
5.4.100.0050.03812.18
5.4.90.0070.03912.18
5.4.80.0030.04212.18
5.4.70.0070.03412.17
5.4.60.0080.03312.17
5.4.50.0120.04512.18
5.4.40.0090.04912.16
5.4.30.0090.04112.16
5.4.20.0080.03412.16
5.4.10.0090.03212.16
5.4.00.0030.03911.65
5.3.290.0120.03612.91
5.3.280.0050.04212.84
5.3.270.0070.04312.86
5.3.260.0090.03812.86
5.3.250.0050.03912.86
5.3.240.0060.04012.87
5.3.230.0090.04612.86
5.3.220.0080.03912.82
5.3.210.0080.03812.82
5.3.200.0060.04012.82
5.3.190.0070.04312.83
5.3.180.0070.04112.82
5.3.170.0080.03912.82
5.3.160.0100.04912.82
5.3.150.0130.06512.82
5.3.140.0080.04012.81
5.3.130.0110.04112.81
5.3.120.0090.04112.81
5.3.110.0070.04212.80
5.3.100.0080.04112.29
5.3.90.0060.04012.27
5.3.80.0100.04412.27
5.3.70.0050.04112.27
5.3.60.0050.03712.25
5.3.50.0060.03712.20
5.3.40.0070.03612.20
5.3.30.0060.04612.16
5.3.20.0100.04011.94
5.3.10.0070.03711.90
5.3.00.0080.03711.89
5.2.170.0070.0429.39
5.2.160.0040.0319.40
5.2.150.0060.0309.39
5.2.140.0030.0339.38
5.2.130.0030.0319.35
5.2.120.0050.0309.35
5.2.110.0050.0319.36
5.2.100.0040.0329.35
5.2.90.0050.0309.35
5.2.80.0020.0349.35
5.2.70.0080.0299.35
5.2.60.0050.0319.29
5.2.50.0020.0339.27
5.2.40.0060.0279.24
5.2.30.0050.0309.22
5.2.20.0050.0309.21
5.2.10.0090.0259.12
5.2.00.0070.0368.97
5.1.60.0080.0238.27
5.1.50.0050.0308.26
5.1.40.0090.0248.24
5.1.30.0040.0378.59
5.1.20.0070.0268.60
5.1.10.0040.0288.33
5.1.00.0030.0288.33
5.0.50.0030.0226.81
5.0.40.0030.0206.68
5.0.30.0070.0306.49
5.0.20.0030.0206.46
5.0.10.0040.0236.43
5.0.00.0060.0386.43
4.4.90.0030.0224.78
4.4.80.0070.0214.75
4.4.70.0040.0234.75
4.4.60.0040.0214.75
4.4.50.0050.0214.77
4.4.40.0050.0314.71
4.4.30.0060.0184.76
4.4.20.0040.0214.84
4.4.10.0030.0224.84
4.4.00.0040.0334.76
4.3.110.0070.0194.67
4.3.100.0010.0184.66
4.3.90.0030.0214.64
4.3.80.0030.0294.59
4.3.70.0030.0164.63
4.3.60.0040.0154.63
4.3.50.0040.0174.63
4.3.40.0020.0314.53
4.3.30.0060.0243.28
4.3.20.0020.0193.26
4.3.10.0010.0173.23
4.3.00.0100.01713.62

preferences:
47.22 ms | 400 KiB | 5 Q